Finding the Fourth Proportional to 556,193.40, 833,791.14 and 201,123.96
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Solution
The fourth proportional to 556,193.40, 833,791.14 and 201,123.96 is: 301,505.51
Step by Step Solution
- Step 1: Write the proportion equation
556,193.40 : 833,791.14 = 201,123.96 : x - Step 2: Convert to fraction form
556,193.40/833,791.14 = 201,123.96/x - Step 3: Cross multiply
556,193.40x = 833,791.14 × 201,123.96 - Step 4: Simplify right side
556,193.40x = 167,695,375,889.71 - Step 5: Solve for x
x = 167,695,375,889.71/556,193.40 - Step 6: Final answer
x = 301,505.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.